Finding the Third Proportional to 788,926 and 1,728,020

Step by Step Solution

1. Step 1: Write the proportion equation
   788,926 : 1,728,020 = 1,728,020 : x
2. Step 2: Convert to fraction form
   788,926/1,728,020 = 1,728,020/x
3. Step 3: Cross multiply
   788,926x = 1,728,020 × 1,728,020
4. Step 4: Simplify right side
   788,926x = 2,986,053,120,400
5. Step 5: Solve for x
   x = 2,986,053,120,400/788,926
6. Step 6: Final answer
   x = 3,784,959.71